/// <summary>
/// Encodes a depth image rectangle using a specified depth image encoder.
/// </summary>
/// <param name="source">The source stream of depth image rectangles.</param>
/// <param name="encoder">The depth image encoder to use.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
/// <param name="name">An optional name for the stream operator.</param>
/// <returns>A stream of encoded depth image rectangles.</returns>
public static IProducer <EncodedDepthImageRectangle3D> Encode(
this IProducer <DepthImageRectangle3D> source,
IDepthImageToStreamEncoder encoder,
DeliveryPolicy <DepthImageRectangle3D> deliveryPolicy = null,
string name = null)
{
return(source.Process <DepthImageRectangle3D, EncodedDepthImageRectangle3D>(
(depthImageRectangle3D, envelope, emitter) =>
{
var depthImage = depthImageRectangle3D.Image.Resource;
using var encodedDepthImage = EncodedDepthImagePool.GetOrCreate(
depthImage.Width,
depthImage.Height,
depthImage.DepthValueSemantics,
depthImage.DepthValueToMetersScaleFactor);
encodedDepthImage.Resource.EncodeFrom(depthImage, encoder);
emitter.Post(new EncodedDepthImageRectangle3D(depthImageRectangle3D.Rectangle3D, encodedDepthImage), envelope.OriginatingTime);
},
deliveryPolicy,
name ?? $"{nameof(Encode)}({encoder.Description})"));
}
/// <summary>
/// Encodes a depth image camera view using a specified image encoder.
/// </summary>
/// <param name="source">The source stream of depth image camera views.</param>
/// <param name="encoder">The image encoder to use.</param>
/// <param name="deliveryPolicy">An optional delivery policy.</param>
/// <param name="name">An optional name for the stream operator.</param>
/// <returns>A stream of encoded depth image camera views.</returns>
public static IProducer <EncodedDepthImageCameraView> Encode(
this IProducer <DepthImageCameraView> source,
IDepthImageToStreamEncoder encoder,
DeliveryPolicy <DepthImageCameraView> deliveryPolicy = null,
string name = null)
{
return(source.Process <DepthImageCameraView, EncodedDepthImageCameraView>(
(depthImageCameraView, envelope, emitter) =>
{
var depthImage = depthImageCameraView.ViewedObject.Resource;
using var encodedDepthImage = EncodedDepthImagePool.GetOrCreate(
depthImage.Width,
depthImage.Height,
depthImage.DepthValueSemantics,
depthImage.DepthValueToMetersScaleFactor);
encodedDepthImage.Resource.EncodeFrom(depthImage, encoder);
using var encodedDepthImageCameraView = new EncodedDepthImageCameraView(encodedDepthImage, depthImageCameraView.CameraIntrinsics, depthImageCameraView.CameraPose);
emitter.Post(encodedDepthImageCameraView, envelope.OriginatingTime);
},
deliveryPolicy,
name ?? $"{nameof(Encode)}({encoder.Description})"));
}